USOY vs. BUYW

Last updated Jun 4, 2026

USOY (Defiance Oil Enhanced Options Income ETF) and BUYW (Main Buywrite ETF) are both Derivative Income funds. Both are actively managed. Over the past year, USOY returned 57.29% vs 9.76% for BUYW. At a 0.07 correlation, their price movements are largely independent. USOY charges 1.22%/yr vs 1.29%/yr for BUYW.

Performance

USOY vs. BUYW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defiance Oil Enhanced Options Income ETF (USOY) and Main Buywrite ETF (BUYW). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, USOY achieves a 62.18% return, which is significantly higher than BUYW's 3.39% return.

USOY

• 1D: 1.45%
• 1M: -3.43%
• YTD: 62.18%
• 6M: 59.35%
• 1Y: 57.29%
• 3Y*: —
• 5Y*: —
• 10Y*: —

BUYW

• 1D: 0.35%
• 1M: 0.99%
• YTD: 3.39%
• 6M: 4.27%
• 1Y: 9.76%
• 3Y*: 8.73%
• 5Y*: —
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

USOY vs. BUYW - Yearly Performance Comparison

	2026 (YTD)	2025	2024
USOY Defiance Oil Enhanced Options Income ETF	62.18%	-7.93%	7.27%
BUYW Main Buywrite ETF	3.39%	9.08%	5.61%

Correlation

The correlation between USOY and BUYW is -0.04, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.04
Correlation (All Time) Calculated using the full available price history since May 13, 2024	0.07

The correlation between USOY and BUYW shifts across timeframes, from -0.04 (1 year) to 0.07 (all time), reflecting how their relationship changes across market environments.

Return for Risk

USOY vs. BUYW — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

USOY

USOY Risk / Return Rank: 56
USOY Sharpe Ratio Rank: 55
USOY Sortino Ratio Rank: 46
USOY Omega Ratio Rank: 55
USOY Calmar Ratio Rank: 78
USOY Martin Ratio Rank: 46

BUYW

BUYW Risk / Return Rank: 71
BUYW Sharpe Ratio Rank: 59
BUYW Sortino Ratio Rank: 66
BUYW Omega Ratio Rank: 66
BUYW Calmar Ratio Rank: 75
BUYW Martin Ratio Rank: 89

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

USOY vs. BUYW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defiance Oil Enhanced Options Income ETF (USOY) and Main Buywrite ETF (BUYW). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	USOY	BUYW	Difference
Sharpe ratio: Return per unit of total volatility	1.89	2.03	-0.13
Sortino ratio: Return per unit of downside risk	2.30	3.08	-0.78
Omega ratio: Gain probability vs. loss probability	1.35	1.40	-0.06
Calmar ratio: Return relative to maximum drawdown	4.03	3.79	+0.24
Martin ratio: Return relative to average drawdown	7.74	20.24	-12.50
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

USOY vs. BUYW - Sharpe Ratio Comparison

The current USOY Sharpe Ratio is 1.89, which is comparable to the BUYW Sharpe Ratio of 2.03. The chart below compares the historical Sharpe Ratios of USOY and BUYW, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	USOY	BUYW	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.89	2.03	-0.13
Sharpe Ratio (All Time) Calculated using the full available price history	0.99	1.17	-0.17

Drawdowns

USOY vs. BUYW - Drawdown Comparison

The maximum USOY drawdown since its inception was -17.46%, which is greater than BUYW's maximum drawdown of -9.36%. Use the drawdown chart below to compare losses from any high point for USOY and BUYW.

Drawdown Indicators

	USOY	BUYW	Difference
Max Drawdown Largest peak-to-trough decline	-17.46%	-9.36%	-8.10%
Max Drawdown (1Y) Largest decline over 1 year	-14.29%	-2.59%	-11.70%
Max Drawdown (3Y) Largest decline over 3 years	—	-9.36%	—
Current Drawdown Current decline from peak	-5.11%	-0.21%	-4.90%
Average Drawdown Average peak-to-trough decline	-6.47%	-0.61%	-5.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.42%	0.48%	+6.94%

Volatility

USOY vs. BUYW - Volatility Comparison

Defiance Oil Enhanced Options Income ETF (USOY) has a higher volatility of 11.62% compared to Main Buywrite ETF (BUYW) at 1.02%. This indicates that USOY's price experiences larger fluctuations and is considered to be riskier than BUYW based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	USOY	BUYW	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.62%	1.02%	+10.60%
Volatility (6M) Calculated over the trailing 6-month period	27.18%	4.03%	+23.15%
Volatility (1Y) Calculated over the trailing 1-year period	30.44%	4.85%	+25.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.13%	8.47%	+17.66%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.13%	8.47%	+17.66%

USOY vs. BUYW - Expense Ratio Comparison

USOY has a 1.22% expense ratio, which is lower than BUYW's 1.29% expense ratio.

Dividends

USOY vs. BUYW - Dividend Comparison

USOY's dividend yield for the trailing twelve months is around 54.16%, more than BUYW's 5.91% yield.

Position	TTM	2025	2024	2023	2022
BUYW Main Buywrite ETF	5.91%	5.89%	5.93%	5.95%	0.50%
USOY Defiance Oil Enhanced Options Income ETF	54.16%	104.32%	48.60%	0.00%	0.00%

Frequently Asked Questions

Can I hold both USOY and BUYW in my portfolio?

USOY and BUYW have a correlation of -0.04, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, USOY or BUYW?

USOY has higher volatility (11.62%) compared to BUYW (1.02%). In terms of maximum drawdown, USOY dropped -17.46% vs BUYW's -9.36%.

Which ETF is better, USOY or BUYW?

On 1-year performance, USOY leads with 57.29% vs 9.76% for BUYW. On fees, USOY is cheaper at 1.22% per year. On volatility, BUYW has been the lower-risk option at 1.02%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, USOY or BUYW?

Over the 1-year period, USOY has performed better with a 57.29% return vs 9.76%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, USOY or BUYW?

USOY is cheaper with a 1.22% expense ratio, compared with 1.29% for BUYW.

Which ETF pays a higher dividend yield, USOY or BUYW?

USOY has the higher dividend yield at 54.16%, compared with 5.91% for BUYW.

What is the main difference between USOY and BUYW?

They also come from different issuers: Defiance and Main Funds. Their fees differ too: 1.22% for USOY and 1.29% for BUYW.

Which has better risk-adjusted returns?

BUYW currently has the higher Sharpe Ratio (2.03 vs 1.89), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.